| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 86400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 86400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026052802 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 11:57:10 | 826ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 03:32:41 | 679ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 20:18:22 | 752ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 00:44:52 | 1596ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 20:51:46 | 2889ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 19:46:25 | 2884ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 22:30:17 | 622ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:59:29 | 386ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:32:48 | 2333ms | 0 NS 0 A 0 MX | ❓ Unknown | View |